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        精工机械
        地址:余姚市斗门开发区世纪一路6号 
        电话:0574-62480516   62481258
        传真:0574-62480408
        联系人:劳经理
        手机:13505780301
        E-mail:[email protected]
        精密机械加工主要?#21152;?#21738;些加工
        发布时间:2013-10-28

        精密机械加工主要?#21152;?#21738;些加工?

        一般在常温下加工,并且不引起工件的化学或物相变化﹐称冷加工。一般在高于或低于常温状态的加工﹐会引起工件的化学或物相变化﹐称热加工。冷加工按加工方式的差别可分为切削加工和压力加工。热加工常见有热处理﹐煅造﹐铸造和焊接。

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